create lrnews
add info
update test
change index view
change index view again
add comment.
Merge branch 'dev' of qubeley.aiit.ac.jp:lrnews into add_comment
created the comment controller and fixed it a little.
add the function of reply.
add user
add login check
Add bootstrap to layout
Merge branch 'add-user' of qubeley.aiit.ac.jp:lrnews into add-user

Conflicts:
	Gemfile.lock
	app/views/infos/index.html.erb
make the comment to be nested.
Merge branch 'add_comment' of qubeley.aiit.ac.jp:lrnews into test

Conflicts:
	app/views/infos/index.html.erb
	config/routes.rb
	db/schema.rb
fixed comment's view.
Change View hidden crrent user name
Merge branch 'add_comment' of qubeley.aiit.ac.jp:lrnews into test
add authenticate!
fixed the timezone.